Mandarin-ENG Bilingual Engineering Assistant

LEAKPROOF PIPING SYSTEM INC.; Phoenix (AZ); On-site; USD 55,000 - 65,000; Full time

Job summary

LEAKPROOF PIPING SYSTEM INC. in Phoenix, AZ is seeking an Engineer Assistant to provide administrative and project support to Engineering, QA/QC and EHS. This role focuses on document control, meeting coordination, and inter-department communication, with English and Mandarin proficiency required.

The position is office-based with start date expected January 4, 2027. Ideal candidates hold an engineering-related degree, 0–2 years of experience, and strong Excel and organizational skills.

Qualifications

• Associate’s or Bachelor’s degree in Engineering, Industrial Technology, Business Administration, Construction Management, or a related field.
• 0–2 years of experience in administrative support, project coordination, engineering support, or a related role.
• Proficiency in both English and Mandarin, including verbal and written communication, is required.
• Proficiency in Microsoft Office, particularly Excel.
• Strong organizational, documentation, and follow-up skills with attention to detail.
• Ability to coordinate multiple tasks, communicate effectively across departments, and meet deadlines.
• Experience with purchase orders, quotations, invoicing, billing documentation, or material tracking is a plus.
• Basic understanding of project documentation, quality control records, or workplace safety documentation is a plus.
• Proactive, dependable, and willing to learn in a fast-paced project environment.

Responsibilities

• Provide administrative and project coordination support to the Engineering, QA/QC, and EHS departments.
• Prepare, organize, and maintain project documents, reports, spreadsheets, records, and document revision logs.
• Assist with engineering submittals, inspection records, quality documentation, safety records, and other project-related paperwork.
• Track material requests, purchase orders, quotations, delivery schedules, and vendor communications.
• Assist with cost tracking, billing documentation, invoice processing, and payment follow-ups as needed.
• Coordinate with internal departments and field teams to follow up on project progress, documentation requirements, and outstanding items.
• Translate technical documents, quality records, safety instructions, emails, and other communications between English and Mandarin.
• Provide English-Mandarin interpretation during meetings and cross-department communications as needed.
• Prepare meeting minutes, weekly progress summaries, and other administrative reports.
• Assist with data entry, recordkeeping, and other departmental tasks to support efficient project execution.

Skills

Bilingual English-Mandarin

MS Office proficiency

Education

Associate or Bachelor’s in Engineering/related field

Tools

Microsoft Excel

Job description

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

Phoenix, AZ, US

2 days ago Requisition ID: 1032

Salary Range: $55,000.00 To $65,000.00 Annually

About Us

Leakproof Piping System Inc. is a joint venture established by Li Jie Industrial Co., Ltd. and another Taiwan-based engineering company. With over 20 years of experience in Taiwan, Li Jie Industrial specializes in pipeline system installation and maintenance, as well as engineering plastic materials. Together with its partner, the company has worked on high-profile projects for global leaders such as TSMC, UMC, and Chi Mei Optoelectronics.

Building on a strong track record in Asia, the two founding companies have expanded into the United States to offer high-performance, leakproof piping solutions. Our goal is to provide U.S. clients with the same level of technical excellence, reliability, and customer satisfaction that has earned us a solid reputation in the Asian market.

As we establish our presence in the U.S., we are looking for passionate and talented individuals to join us on this exciting journey of growth and innovation.

Job Summary

We are seeking a detail-oriented and organized Engineer Assistant to provide administrative and project support to the Engineering, Quality Assurance/Quality Control (QA/QC), and Environmental, Health, and Safety (EHS) departments. This position is primarily office-based and involves coordinating documentation, tracking project progress, supporting daily departmental operations, and facilitating communication between office staff, field teams, and other departments. Bilingual proficiency in English and Mandarin is required.

Expected start date: January 4, 2027

Responsibilities

• Provide administrative and project coordination support to the Engineering, QA/QC, and EHS departments.
• Prepare, organize, and maintain project documents, reports, spreadsheets, records, and document revision logs.
• Assist with engineering submittals, inspection records, quality documentation, safety records, and other project-related paperwork.
• Track material requests, purchase orders, quotations, delivery schedules, and vendor communications.
• Assist with cost tracking, billing documentation, invoice processing, and payment follow-ups as needed.
• Coordinate with internal departments and field teams to follow up on project progress, documentation requirements, and outstanding items.
• Translate technical documents, quality records, safety instructions, emails, and other communications between English and Mandarin.
• Provide English-Mandarin interpretation during meetings and cross-department communications as needed.
• Prepare meeting minutes, weekly progress summaries, and other administrative reports.
• Assist with data entry, recordkeeping, and other departmental tasks to support efficient project execution.

Qualifications

• Associate’s or Bachelor’s degree in Engineering, Industrial Technology, Business Administration, Construction Management, or a related field; equivalent relevant work experience may be considered.
• 0–2 years of experience in administrative support, project coordination, engineering support, or a related role.
• Proficiency in both English and Mandarin , including verbal and written communication, is required.
• Proficiency in Microsoft Office, particularly Excel.
• Strong organizational, documentation, and follow-up skills with attention to detail.
• Ability to coordinate multiple tasks, communicate effectively across departments, and meet deadlines.
• Experience with purchase orders, quotations, invoicing, billing documentation, or material tracking is a plus.
• Basic understanding of project documentation, quality control records, or workplace safety documentation is a plus.
• Proactive, dependable, and willing to learn in a fast-paced project environment.